KVDataSetManager.h

/*
$Id: KVDataSetManager.h,v 1.9 2007/09/20 11:30:17 franklan Exp $
$Revision: 1.9 $
$Date: 2007/09/20 11:30:17 $
$Author: franklan $
*/
 
#ifndef __KVDATASETMAN_H
#define __KVDATASETMAN_H
 
#include "KVUniqueNameList.h"
#include "KVNameValueList.h"
#include <vector>
#include "KVDataSet.h"
#include "KVDataAnalysisTask.h"
#include "KVEnv.h"
 
class KVDataSetRepository;
 
class KVDataSetManager {
 
   friend class KVDataSet;
 
   KVEnv fEnv;
 
    std::ifstream fDatasets;
    KVUniqueNameList fDataSets;
    KVUniqueNameList fTasks;
    Int_t fNavailable;
    std::vector<Int_t> fIndex;
 
   Bool_t ReadDataSetList();
   Bool_t ReadTaskList();
 
   KVDataSet* NewDataSet();
    KVDataSetRepository* fRepository;
 
   const KVSeqCollection* GetAnalysisTaskList() const
   {
      return &fTasks;
   }
   Bool_t OpenAvailableDatasetsFile();
   Bool_t ReadAvailableDatasetsFile();
    Bool_t fCacheAvailable;
    UInt_t fMaxCacheTime;
    TString fCacheFileName;
   Bool_t CheckCacheStatus();
 
public:
   KVDataSetManager();
 
   Bool_t Init(KVDataSetRepository* /*rep*/ = 0);
   void CheckAvailability();
   void Print(Option_t* opt = "") const;
   KVDataSet* GetDataSet(Int_t) const;
   KVDataSet* GetDataSet(const Char_t*);
   KVDataSet* GetAvailableDataSet(Int_t) const;
   Int_t GetNavailable() const
   {
      return fNavailable;
   }
   Int_t GetNtotal() const
   {
      return fDataSets.GetSize();
   }
   KVDataAnalysisTask* GetTask(const Char_t* name);
   void Update();
   KVDataAnalysisTask* GetAnalysisTaskAny(const Char_t* keywords) const;
 
   ClassDef(KVDataSetManager, 3)        //Handles datasets in a data repository
};
 
R__EXTERN KVDataSetManager* gDataSetManager;
 
#endif